Home / 4,406.93-6,614.72-4,386.41

Finding the Fourth Proportional to 4,406.93, 6,614.72 and 4,386.41

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Solution

The fourth proportional to 4,406.93, 6,614.72 and 4,386.41 is: 6,583.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,406.93 : 6,614.72 = 4,386.41 : x
  2. Step 2: Convert to fraction form
    4,406.93/6,614.72 = 4,386.41/x
  3. Step 3: Cross multiply
    4,406.93x = 6,614.72 × 4,386.41
  4. Step 4: Simplify right side
    4,406.93x = 29,014,852.02
  5. Step 5: Solve for x
    x = 29,014,852.02/4,406.93
  6. Step 6: Final answer
    x = 6,583.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.